Note 4 - Long-term Debt (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

	March 31, 2016			December 31, 2015
	(In thousands)
Senior Notes Due 2022	$	479,000		$	499,000
Multicurrency Facility Agreement		15,000			-
		494,000			499,000
Debt Premium Associated with the Senior Notes		565			607
Debt Issuance Costs Associated with the Senior Notes		(8,475	)		(9,018	)
Total	$	486,090		$	490,589

Schedule of Maturities of Long-term Debt [Table Text Block]

Year	Debt Maturity
	(In thousands)
2016	$	-
2017		-
2018		-
2019		15,000
2020		-
Thereafter		479,000
Total	$	494,000